! Started logfile: .//J0254-1433_X_dfm.log on Sun Jan 19 23:52:22 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0254-1433_X_uvm.fits ! Reading UV FITS file: .//J0254-1433_X_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0254-1433 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5880 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0254-1433_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.005757Jy sigma=18.443220 ! Fit after self-cal, rms=0.940704Jy sigma=17.227050 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.44 mas, bmaj=4.774 mas, bpa=-3.659 degrees ! Estimated noise=0.776908 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453846 Jy ! Component: 100 - total flux cleaned = 0.0566534 Jy ! Total flux subtracted in 100 components = 0.0566534 Jy ! Clean residual min=-0.003475 max=0.004773 Jy/beam ! Clean residual mean=-0.000004 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.0566534 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0566534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039778Jy sigma=0.678635 ! Fit after self-cal, rms=0.039275Jy sigma=0.671167 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=4.998 mas, bpa=-3.181 degrees ! Estimated noise=0.512275 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601021 Jy ! Component: 100 - total flux cleaned = 0.00883493 Jy ! Component: 150 - total flux cleaned = 0.0105564 Jy ! Component: 200 - total flux cleaned = 0.0111841 Jy ! Total flux subtracted in 200 components = 0.0111841 Jy ! Clean residual min=-0.002249 max=0.002313 Jy/beam ! Clean residual mean=-0.000004 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0678375 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 41 components and 0.0678375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038382Jy sigma=0.654810 ! Fit after self-cal, rms=0.038384Jy sigma=0.654646 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.729 x 4.998 at -3.181 degrees (North through East) ! Clean map min=-0.0022048 max=0.060286 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.12 KP 1.09 ! LA 0.96 NL 1.00 OV 1.06 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.92 HN 1.15 KP 1.11 ! NL 0.80 OV 1.07 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.03 KP 1.02 ! LA 1.07 NL 1.01 OV 1.13 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 1.09 KP 0.96 ! NL 0.81 OV 1.02 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 1.03 KP 1.06 ! LA 1.00 NL 0.92 OV 1.07 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.90 HN 1.11 KP 0.98 ! NL 0.85 OV 1.13 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.08 KP 1.11 ! LA 1.03 NL 0.86 OV 1.10 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.88 HN 0.97 KP 0.97 ! NL 0.94 OV 1.07 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 0.99 ! LA 0.96 NL 0.96 OV 1.13 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.89 HN 1.17 KP 1.12 ! NL 0.98 OV 1.09 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.08 KP 1.02 ! LA 1.02 NL 1.01 OV 1.20 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 1.18 KP 1.04 ! NL 0.85 OV 1.17 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.05 KP 1.13 ! LA 0.99 NL 0.95 OV 1.10 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 1.06 KP 1.10 ! NL 0.97 OV 1.06 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.00 HN 0.93 KP 1.07 ! LA 0.94 NL 0.93 OV 1.28 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 1.29 KP 1.05 ! NL 0.95 OV 1.07 PT 0.84 ! ! ! Fit before self-cal, rms=0.038384Jy sigma=0.654646 ! Fit after self-cal, rms=0.038575Jy sigma=0.641608 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.762 mas, bmaj=4.965 mas, bpa=-3.057 degrees ! Estimated noise=0.51147 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118209 Jy ! Component: 100 - total flux cleaned = -0.000168904 Jy ! Component: 150 - total flux cleaned = -0.000159293 Jy ! Component: 200 - total flux cleaned = -0.000150808 Jy ! Total flux subtracted in 200 components = -0.000150808 Jy ! Clean residual min=-0.001460 max=0.001244 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0676867 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.0676867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038568Jy sigma=0.641470 ! Fit after self-cal, rms=0.038611Jy sigma=0.641130 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038611Jy sigma=0.641130 ! Fit after self-cal, rms=0.038769Jy sigma=0.641103 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=4.962 mas, bpa=-3.024 degrees ! Estimated noise=0.511955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.82485e-05 Jy ! Component: 100 - total flux cleaned = -5.85783e-05 Jy ! Component: 150 - total flux cleaned = -4.25481e-05 Jy ! Component: 200 - total flux cleaned = -2.03031e-05 Jy ! Total flux subtracted in 200 components = -2.03031e-05 Jy ! Clean residual min=-0.001405 max=0.001218 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0676664 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0676664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038765Jy sigma=0.641029 ! Fit after self-cal, rms=0.038768Jy sigma=0.641025 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.26942e-05 Jy ! Component: 100 - total flux cleaned = -1.85144e-05 Jy ! Component: 150 - total flux cleaned = 7.35852e-06 Jy ! Component: 200 - total flux cleaned = 1.98074e-05 Jy ! Total flux subtracted in 200 components = 1.98074e-05 Jy ! Clean residual min=-0.001398 max=0.001223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0676862 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.0676862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038766Jy sigma=0.640981 ! Fit after self-cal, rms=0.038765Jy sigma=0.640979 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038765Jy sigma=0.640979 ! Fit after self-cal, rms=0.038849Jy sigma=0.640966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.771 mas, bmaj=4.96 mas, bpa=-2.982 degrees ! Estimated noise=0.512518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.98948e-06 Jy ! Component: 100 - total flux cleaned = 4.92862e-06 Jy ! Component: 150 - total flux cleaned = 1.78376e-05 Jy ! Component: 200 - total flux cleaned = 3.01687e-05 Jy ! Total flux subtracted in 200 components = 3.01687e-05 Jy ! Clean residual min=-0.001380 max=0.001220 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0677164 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0677164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038847Jy sigma=0.640917 ! Fit after self-cal, rms=0.038848Jy sigma=0.640915 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.2361e-05 Jy ! Component: 100 - total flux cleaned = -1.00256e-06 Jy ! Component: 150 - total flux cleaned = 9.60744e-06 Jy ! Component: 200 - total flux cleaned = 1.46747e-05 Jy ! Total flux subtracted in 200 components = 1.46747e-05 Jy ! Clean residual min=-0.001373 max=0.001223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.067731 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.067731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038846Jy sigma=0.640887 ! Fit after self-cal, rms=0.038846Jy sigma=0.640885 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038846Jy sigma=0.640885 ! Fit after self-cal, rms=0.038909Jy sigma=0.640878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.476 mas, bmaj=5.168 mas, bpa=0.3871 degrees ! Estimated noise=0.529317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.59879e-05 Jy ! Component: 100 - total flux cleaned = -4.98526e-05 Jy ! Component: 150 - total flux cleaned = -2.08527e-05 Jy ! Component: 200 - total flux cleaned = -9.38383e-07 Jy ! Total flux subtracted in 200 components = -9.38383e-07 Jy ! Clean residual min=-0.001441 max=0.001252 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0677301 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 70 components and 0.0677301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038911Jy sigma=0.640843 ! Fit after self-cal, rms=0.038909Jy sigma=0.640832 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.82548e-05 Jy ! Component: 100 - total flux cleaned = -3.91823e-05 Jy ! Component: 150 - total flux cleaned = -2.23383e-05 Jy ! Component: 200 - total flux cleaned = -7.67618e-06 Jy ! Total flux subtracted in 200 components = -7.67618e-06 Jy ! Clean residual min=-0.001437 max=0.001241 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0677224 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 73 components and 0.0677224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038910Jy sigma=0.640827 ! Fit after self-cal, rms=0.038909Jy sigma=0.640821 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.773 mas, bmaj=4.958 mas, bpa=-2.95 degrees ! Estimated noise=0.512947 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.773 x 4.958 at -2.95 degrees (North through East) ! Clean map min=-0.0013311 max=0.060208 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.481 mas, bmaj=4.718 mas, bpa=-3.524 degrees ! Estimated noise=0.788417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0461806 Jy ! Component: 100 - total flux cleaned = 0.0569592 Jy ! Component: 150 - total flux cleaned = 0.0615099 Jy ! Component: 200 - total flux cleaned = 0.0639196 Jy ! Total flux subtracted in 200 components = 0.0639196 Jy ! Clean residual min=-0.001946 max=0.001691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0639196 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0639196 Jy ! Inverting map and beam ! Estimated beam: bmin=1.773 mas, bmaj=4.958 mas, bpa=-2.95 degrees ! Estimated noise=0.512947 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161967 Jy ! Component: 100 - total flux cleaned = 0.00257571 Jy ! Component: 150 - total flux cleaned = 0.00304815 Jy ! Component: 200 - total flux cleaned = 0.00327698 Jy ! Total flux subtracted in 200 components = 0.00327698 Jy ! Clean residual min=-0.001411 max=0.001212 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0671966 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.0671966 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.476 mas, bmaj=5.168 mas, bpa=0.3871 degrees ! Estimated noise=0.529317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167328 Jy ! Component: 100 - total flux cleaned = 0.000247891 Jy ! Component: 150 - total flux cleaned = 0.000277961 Jy ! Component: 200 - total flux cleaned = 0.000298601 Jy ! Total flux subtracted in 200 components = 0.000298601 Jy ! Clean residual min=-0.001447 max=0.001288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0674952 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32483e-05 Jy ! Component: 100 - total flux cleaned = 3.2192e-05 Jy ! Component: 150 - total flux cleaned = 5.00527e-05 Jy ! Component: 200 - total flux cleaned = 6.70161e-05 Jy ! Total flux subtracted in 200 components = 6.70161e-05 Jy ! Clean residual min=-0.001441 max=0.001277 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0675622 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0675622 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.773 mas, bmaj=4.958 mas, bpa=-2.95 degrees ! Estimated noise=0.512947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.86211e-05 Jy ! Component: 100 - total flux cleaned = -1.61921e-05 Jy ! Component: 150 - total flux cleaned = -1.61728e-05 Jy ! Component: 200 - total flux cleaned = -1.61419e-05 Jy ! Total flux subtracted in 200 components = -1.61419e-05 Jy ! Clean residual min=-0.001382 max=0.001216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.067546 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.067546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038921Jy sigma=0.641042 ! Fit after self-cal, rms=0.038918Jy sigma=0.641032 wmodel J0254-1433_X_map.mod ! Writing 64 model components to file: J0254-1433_X_map.mod wobs J0254-1433_X_uvs.fits ! Writing UV FITS file: J0254-1433_X_uvs.fits wwins J0254-1433_X_map.win ! wwins: Wrote 1 windows to J0254-1433_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000508176 Jy ! Component: 100 - total flux cleaned = -0.000530474 Jy ! Component: 150 - total flux cleaned = -0.000592847 Jy ! Component: 200 - total flux cleaned = -0.000690442 Jy ! Component: 250 - total flux cleaned = -0.000709248 Jy ! Component: 300 - total flux cleaned = -0.000726555 Jy ! Component: 350 - total flux cleaned = -0.000658123 Jy ! Component: 400 - total flux cleaned = -0.000592509 Jy ! Component: 450 - total flux cleaned = -0.000639535 Jy ! Component: 500 - total flux cleaned = -0.000685684 Jy ! Component: 550 - total flux cleaned = -0.000760432 Jy ! Component: 600 - total flux cleaned = -0.00083286 Jy ! Component: 650 - total flux cleaned = -0.000861339 Jy ! Component: 700 - total flux cleaned = -0.000930476 Jy ! Component: 750 - total flux cleaned = -0.000957155 Jy ! Component: 800 - total flux cleaned = -0.000996244 Jy ! Component: 850 - total flux cleaned = -0.000996084 Jy ! Component: 900 - total flux cleaned = -0.000995866 Jy ! Component: 950 - total flux cleaned = -0.00105764 Jy ! Component: 1000 - total flux cleaned = -0.00105762 Jy ! Component: 1050 - total flux cleaned = -0.00110484 Jy ! Component: 1100 - total flux cleaned = -0.00110482 Jy ! Component: 1150 - total flux cleaned = -0.00111614 Jy ! Component: 1200 - total flux cleaned = -0.00113839 Jy ! Component: 1250 - total flux cleaned = -0.00112731 Jy ! Component: 1300 - total flux cleaned = -0.00118164 Jy ! Component: 1350 - total flux cleaned = -0.00118132 Jy ! Component: 1400 - total flux cleaned = -0.00117058 Jy ! Component: 1450 - total flux cleaned = -0.00118103 Jy ! Component: 1500 - total flux cleaned = -0.0012016 Jy ! Component: 1550 - total flux cleaned = -0.00123188 Jy ! Component: 1600 - total flux cleaned = -0.00122184 Jy ! Component: 1650 - total flux cleaned = -0.00125133 Jy ! Component: 1700 - total flux cleaned = -0.00131913 Jy ! Component: 1750 - total flux cleaned = -0.00132862 Jy ! Component: 1800 - total flux cleaned = -0.0013665 Jy ! Component: 1850 - total flux cleaned = -0.00138533 Jy ! Component: 1900 - total flux cleaned = -0.0014223 Jy ! Component: 1950 - total flux cleaned = -0.00144964 Jy ! Component: 2000 - total flux cleaned = -0.00149476 Jy ! Component: 2050 - total flux cleaned = -0.00151247 Jy ! Component: 2100 - total flux cleaned = -0.00150347 Jy ! Component: 2150 - total flux cleaned = -0.00152967 Jy ! Component: 2200 - total flux cleaned = -0.00150379 Jy ! Component: 2250 - total flux cleaned = -0.00152948 Jy ! Component: 2300 - total flux cleaned = -0.00152104 Jy ! Component: 2350 - total flux cleaned = -0.00153783 Jy ! Component: 2400 - total flux cleaned = -0.00152121 Jy ! Component: 2450 - total flux cleaned = -0.00152951 Jy ! Component: 2500 - total flux cleaned = -0.00151322 Jy ! Component: 2550 - total flux cleaned = -0.00152127 Jy ! Component: 2600 - total flux cleaned = -0.00154535 Jy ! Component: 2650 - total flux cleaned = -0.00152146 Jy ! Component: 2700 - total flux cleaned = -0.00152154 Jy ! Component: 2750 - total flux cleaned = -0.00149029 Jy ! Component: 2800 - total flux cleaned = -0.00146702 Jy ! Component: 2850 - total flux cleaned = -0.00146701 Jy ! Component: 2900 - total flux cleaned = -0.00143638 Jy ! Component: 2950 - total flux cleaned = -0.00141357 Jy ! Component: 3000 - total flux cleaned = -0.00139851 Jy ! Component: 3050 - total flux cleaned = -0.00136849 Jy ! Component: 3100 - total flux cleaned = -0.00135362 Jy ! Component: 3150 - total flux cleaned = -0.00134617 Jy ! Component: 3200 - total flux cleaned = -0.00133877 Jy ! Component: 3250 - total flux cleaned = -0.00130202 Jy ! Component: 3300 - total flux cleaned = -0.00126546 Jy ! Component: 3350 - total flux cleaned = -0.00125094 Jy ! Component: 3400 - total flux cleaned = -0.00123645 Jy ! Component: 3450 - total flux cleaned = -0.00121482 Jy ! Component: 3500 - total flux cleaned = -0.00120047 Jy ! Component: 3550 - total flux cleaned = -0.00120047 Jy ! Component: 3600 - total flux cleaned = -0.00116484 Jy ! Component: 3650 - total flux cleaned = -0.00115066 Jy ! Component: 3700 - total flux cleaned = -0.00111531 Jy ! Component: 3750 - total flux cleaned = -0.00109424 Jy ! Component: 3800 - total flux cleaned = -0.00108023 Jy ! Component: 3850 - total flux cleaned = -0.00105225 Jy ! Component: 3900 - total flux cleaned = -0.00102439 Jy ! Component: 3950 - total flux cleaned = -0.00103829 Jy ! Component: 4000 - total flux cleaned = -0.00100368 Jy ! Component: 4050 - total flux cleaned = -0.00098985 Jy ! Total flux subtracted in 4096 components = -0.000962374 Jy ! Clean residual min=-0.000432 max=0.000382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0665837 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 402 components and 0.0665836 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0254-1433_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.773 x 4.958 at -2.95 degrees (North through East) ! Clean map min=-0.0012282 max=0.060411 Jy/beam ! Writing clean map to FITS file: .//J0254-1433_X_map.fits wmodel .//J0254-1433_X_map.mod ! Writing 402 model components to file: .//J0254-1433_X_map.mod wobs .//J0254-1433_X_uvs.fits ! Writing UV FITS file: .//J0254-1433_X_uvs.fits wwins .//J0254-1433_X_map.win ! wwins: Wrote 2 windows to .//J0254-1433_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0604107 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124987 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.620685 0.620685 1.24137 2.48274 4.96548 9.93096 19.8619 39.7238 79.4476 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 483.337 quit ! Quitting program ! Log file .//J0254-1433_X_dfm.log closed on Sun Jan 19 23:52:26 2020